Original TEI
$11800.0m
Current TEI
$35000.0m
Cost Overrun
+$23200.0m
+196.6%
Schedule Overrun
Cost Status
Off Track
Time Status
Unknown
Cost History (TEI over time)
Timeline Drift

No timeline snapshots recorded yet.

Contractors & Partners
Contractor Type Role Contract Value
Ghella Builder / Constructor Suburban Connect — Tunnels South
CPB Contractors (CIMIC) Builder / Constructor Suburban Connect — Tunnels South $9300.0m
Bouygues Construction Builder / Constructor Terra Verde — Tunnels North
Webuild Builder / Constructor Terra Verde — Tunnels North $9000.0m
Acciona Construction Builder / Constructor Suburban Connect — Tunnels South
Laing O'Rourke Builder / Constructor Initial and Early Works $2200.0m
GS Engineering and Construction Builder / Constructor Terra Verde — Tunnels North
Metadata

26km rail tunnel from Cheltenham to Box Hill via Melbourne Airport. No confirmed total cost or completion date. VAGO flagged significant cost uncertainty.